{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x4609d5fda064762edfd47a78c2ba0c8cee23ef68eb9b96a401c126b20bd33cb6",
    "signature": "0x5174017bb53925f48f4dca76e0110be66ad4adc95d361d8681b567279e44cc095123537c2fa41cd5a5a3471e89cdff502ffa9f7951aaccb7e81b9841aecd60ce1b",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}