{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1115743",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x57d3d4496210311e9061c5583d544ae3e2682493864336bd82d80c6bcf845c4c",
    "signature": "0xacf9e915f93de11660904b843d0ff9c6bd46416ca7064f2d531719e11e09e8bb7e2dd9c880f5847b09987d3d63cfc924a14c82d14236da6f7441889c75c2d3aa1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}