{
  "manageEntity": {
    "action": "Repost",
    "entityId": "374395",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x212f13c64d3611fd44e6bf41cdbc583b671bb3e04660ee5097667fb4c49982b7",
    "signature": "0x18c2c52e69d3756174fe625ec16b6877647baadafb24cba51689c528eba86b232d94f073708fd2db9cc2a23006b74c8161a350a8fff812a8ab04eda195accc651c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}