{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1187858409",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4d216ee5177d64ae1ce298bd163e0f03de1ccf6f29b13d164b3c1b1b9cd91e35",
    "signature": "0x5ca089fff4d8d797c48a63f823edd3894b20258c29a0adec3f9567c57994c23d3ecbe9d966d73b860e5cecaf4e17e578903be382181cd607930f08988484a41d1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}