{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1588364728",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x56e2059caec3a529f0fde32ac408902ff4967186c951d68767dbfb92645aaa8c",
    "signature": "0xa4b24d7c353a12ed9084afbdc814952d898c6a4cb20072e71b662dfee6e939b13bf753cbf3326e60ed5ef5eea25841a3ce859cd57d3adee4c830be1b7cee718f1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}