{
  "manageEntity": {
    "action": "Create",
    "entityId": "278688571",
    "entityType": "User",
    "metadata": "{\"cid\":null,\"data\":null}",
    "nonce": "0xf7b80b95422e14bb216d46ff3d89d1647956127c9fc065db9de04a9f9a558418",
    "signature": "0x9da01555040e233e57ede977e21ad8ac3a30c87b19ffe96642d5d84a81f03d926de113707259bc8acb53a6e9539b91ca086eee019e1c5692290757e65553f7eb1b",
    "signer": "0x3Ed764f9FeA1a7d2413dB398E2dCC1CC028662D6",
    "userId": "278688571"
  }
}