{
  "manageEntity": {
    "action": "Repost",
    "entityId": "57958854",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdaafcfbc1627dffb67be94968fcffd14bfaa286e1432dc7abc5bd7b2c73c13d8",
    "signature": "0xe51314cc7f84df36cb37de9d16bc6e141a15d2b87ac4b984bb75d29d36e34b1d74e6f0fc5341da0eb9be9a27175093f03f069dac4eb238bf643ac17a40ceba491c",
    "signer": "0x4086Dda2D91F77cd46De0859a4de37F888508faA",
    "userId": "568518925"
  }
}