{
  "manageEntity": {
    "action": "Repost",
    "entityId": "587966",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9e7c055074693a517c33c7c7594971d1600d03c4a0204ad22f43a45a6342912e",
    "signature": "0xb1c342da05a085eac3c05fea1708c8d078b3825b33484646c64ccb4961d577dc26a67cd0982cdb2bb45b49014095971e13cf3d58c9c5e0583a29164ef2d31de31b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}