{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xe7678156444ad2fa1c5a88129c7f1ed3aeacb4bdfd31004cacfada7dc6ef9e82",
    "signature": "0xedb811e2f0080628ed1031dadfd426ebf4dba518519a3468246555ab5e38e87d72a0a6eb8ceb6124d4f260498af928f979e2c1a355ef100b63a4bccec337982a1c",
    "signer": "0x7CaD929b3346FC0EBb87BB1C903f9D02181abC48",
    "userId": "14619622"
  }
}