{
  "manageEntity": {
    "action": "Repost",
    "entityId": "857257946",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe75d06ac0409c74724ac0912dff4240c49d87fcbf832ca38f1773a933a68df4a",
    "signature": "0x5828e5d8fd7d137fbeb5cfad070c3cb0570d916d5a33db0ee80cc11c0db6f7982ce043796a9ea0515856307b752b1d8e03f89246bd1bcfe9e3f6824eddef5fb21c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}