{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "36617",
    "entityType": "User",
    "nonce": "0xb8aa5ce693a1515d35465d61afa65e3b22a4de100e4a8d9adbab3002e8245e0a",
    "signature": "0xa72077a061b6668bda9e6bb482d3d24fda056a1bd3c7dc0dcb1a624cb68d282c0fd51d73280ceab25cba9f77d17b833e953efec648b3e9806b902733cfc64e821b",
    "signer": "0x96e9FcB3bcf2B4B9B7347B5ba96A6a8813527DE8",
    "userId": "319177310"
  }
}