{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59894",
    "entityType": "User",
    "nonce": "0xcff8eced5864a407b9ada7051f48040eaa756fd58e6a369e6182fe0a8188b5af",
    "signature": "0xfc020f868ccbcb9c9101bb82d86f4c38f4e8e35a24c2f5200fc7bee58be858de40e5eed9e4b9e2ac85d8a5b98d00919165eb07e630fba12b0ff0580255a8229f1c",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}