{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1886664918",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4d96f4f3461985b8e68ac9ce779c82b46f82e0448372efa12c7c11470768b5a6",
    "signature": "0xcd541aecb101154933009cd73f913655e9ef134d37de5d12e5826c03984d9fbd663629b5e5343d8de590cf293a0c72870a461dc6870d8b7fcf9eb244fd3d26661c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
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}