{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "84799",
    "entityType": "User",
    "nonce": "0xb66ca904b690fc3405c7dd3ab774592e8a7a58e0e50a98b1cdbd82571dcbd877",
    "signature": "0xd2a47d8c8f0c7297c40bb351301150b4a24781558912f374ddc9e6205f23004777d5da04e10f2edab64801f1b9e5d76f344ee1d6d77b07188bfd72f0e15705c21c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}