{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1386784572",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x65ecb8ea1446d7323d51d5cf2564540e36fdade0afee3e30ac35e3a9b9d53727",
    "signature": "0x7c243fb3758a81f772c0a86c03db47fc488321fb8e517f9fa96656a4f2fb7a6764a408f88d5ad964999dfe8f19dc122f2baafb27363d457cadf0b23a960c3de01b",
    "signer": "0xf39D3e3Ea8b52437CD50Aa1EE0BD56d4431FC6CD",
    "userId": "183245"
  }
}