{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "51702",
    "entityType": "User",
    "nonce": "0x464b64895c3751b029b9d4aaba96e72acaa86e878a2cfeff000e77c0b1c8ee0b",
    "signature": "0x8d6f0aa57acd2c1142dd7738a8bd2ff294f60fb22e11c17db41dc49acfdb167c6a8579e253c5b0fc9fb7a736bf9528a4303b39241b5bf7af96b87a3128bb40ee1c",
    "signer": "0x0FcC08fd481e207B40ED717A2dd2Ef744bc1424e",
    "userId": "235085114"
  }
}