{
  "manageEntity": {
    "action": "Repost",
    "entityId": "371096741",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x13cdc8fd39954d0e0e68298331d6f8bede280c69dd9f0a07389f5bd8ee2701b1",
    "signature": "0x0e634d47c17b1a8adf348d3fbfef3657f0551284250b4d65e6939a35539cd1bc0ce2820595e58309c492f93649e0e4f1ab278a5211c0e8bb30429213a6f54a121c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}