{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "317618166",
    "entityType": "User",
    "nonce": "0xa865f0aaec54d878bd44ed0b3d01fbc18b5458e780606de3d480b2aba132cc25",
    "signature": "0x07218754327fd1d46e8c41dbd3aa2463ce7d7b5d42f4ad3b4a120e292b943a8005632884911c53b56fd014d5e8f744f053c0bd0d9dfa7e6c1d52b20c0ada731a1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}