{
  "manageEntity": {
    "action": "Repost",
    "entityId": "899238",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaf96436333d530d6695370718c3d626865340753bbf4a146c53c17baf3acb4e7",
    "signature": "0x1076d1704f1758fbcd4f8f31f7615fec591d6d9b0d96e053eb692f7e2a5d76ff1434aaf90b43b33075d3f1497c597a962be18ce0e952d124a1658739ab4eed1e1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}