{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x4e0eb3336f562adcaf30de90b3eb72782c4cd4420dffe75a68e947e51d18312a",
    "signature": "0xdc9864f3720f03323407cd14135d14c1139fae99b10d163b2670f39509ccba0c2484ca8cf355c6ed78a64140c83e3fa1a69c80c41714210af007f4c02ffc43b61b",
    "signer": "0x4c84Df6067D8340E2D5cBD3b122eC9995f52013C",
    "userId": "487670016"
  }
}