{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xe7b984757fce2440cdf8686ad412490163b13055f4d9503df51b989105ad4c08",
    "signature": "0xf5335994cb4d72fbf27d3a53c2cb95d9b38e69bfb29d9a9e38b32c0a58560b7b0fd2f6286c41fd7bdbd6684edda297955573458ee9e0f244d4527795205014951b",
    "signer": "0x1b3E9Ea15dF71Ced48bA8E493c9BBBcBFa25823a",
    "userId": "913385866"
  }
}