{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x47a94def1ccd03e07671f2db102ac4164ac48786ee6120a4bd40cc676156b74c",
    "signature": "0x5ca8009a225085ca28d9239932a1206cb748c31fa53e00bb97c9621f677b1f13608c91aec64f926c0bd4f22f435ba9811114dd3cb62b3cbade1cfd4068a4b80a1b",
    "signer": "0x674FFC02F71bdD4bD3Ae60c618579EBDD541E397",
    "userId": "787787230"
  }
}