{
  "manageEntity": {
    "action": "Create",
    "entityId": "156145845",
    "entityType": "User",
    "metadata": "{\"cid\":null,\"data\":null}",
    "nonce": "0x39ce63a16dd2b059b555bf71e0fb16b9b2910d550976c9a5814eeca48a64270b",
    "signature": "0x3617090f8bcc910a444f224e0445c30383f171f9792b05e2b2a3f206bf30a06456e75d8608f2b1f3671f7bdcf71ff3f1e52cb198a98c33027aca8abe36beebc71b",
    "signer": "0xB1D4f2861c1E816eF2EDB7Ec072d5A9017d226A1",
    "userId": "156145845"
  }
}