{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "949537054",
    "entityType": "User",
    "nonce": "0xfd566f31fd1a03b596061aa0ea7b5091260aab4a355f5c592a23c1e47657b6c5",
    "signature": "0xa399a8be5d54dc2ca516bc562c0b9ad727615475ab00f0ecb69343c68198fba44561d72fd8564bf10b4662ca0a7982f6258a8c07f23c125109bcc1b423062f491c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}