{
  "manageEntity": {
    "action": "Repost",
    "entityId": "877531168",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5c6dbba2467ed17651b14659ff16d7d8ec52a6539eda03af9d0af62a14f9cf14",
    "signature": "0x9b09071bc372b7b5c034b8f906396be8ccb97cf56bea5af106f1b28bf6603f182654a409e61e9c21601af3cf9ee52a4a7814de6947f80936f586bf04ae873a571c",
    "signer": "0xfeBBAF2B7d9F5bE3DAA34bEe70259f61ac4aB836",
    "userId": "139146722"
  }
}