{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221387",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x22c4091005df58566336acae2b33596180eaae929c6f1605cb71d27131b9296b",
    "signature": "0x0d138b04db213075b78d03c70eab587d0a51d16286a07eb28db7c607bb16e84002c4fe2272c0bde857b2da4527446c8640f51a23dadff72761aff2c4bf4bd9cb1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}