{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xf5e5aba2ff4021863ba99ccd30b613506b43a8bde74d9bc7103e0b6b39dda975",
    "signature": "0x8201860a17357b8925efa615b2ad4cdd7581bb543290bfafca83da1ef666285e6490403972cd04670f7a72c05003fb139031e95994eac67920d1485a94ffac631b",
    "signer": "0x8cF7053DF6aB6d8Ba9d6eB6FfaC2e94e61bA0081",
    "userId": "786659341"
  }
}