{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1266593463",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6d5f81201a97263f7011095afd622b1b46068b211f7bff1412fae9ce0d0f622e",
    "signature": "0x8e0ce904c57934f88f9e5f0dfebd2c698d9603470a467ece4b53f42a1b7dd7815d956c77a31add1dc3ce1429d346c25f6e84c61861fff5efe89a60bf068973181c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}