{
  "manageEntity": {
    "action": "Repost",
    "entityId": "312850001",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0b8177156d4544937acffe8d83aef44ec2fb935de5cccee65dc6b20110df70b8",
    "signature": "0xe41a4e51ede7cee9b1779d1a424b4e09d497be878b6684dfd9b35ef4c2a51335490c42d02fefda228999524cb483a3f4cfbe4d9d1caa24fe17dc1268a8aa45fe1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}