{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x401520f2b5251948dda6b1cb3f1ec7a0d054ba23800e0e871b0e5fe1248fa9aa",
    "signature": "0x4caa73a3c065d69bcd61ef8782d989763e7a45eca57457a855187a871f841dc70697abe697d94b3adb98170b3587f4d8a1cc4cadb1514469571b7f06ddac38a41c",
    "signer": "0x89715A6F0c23C84cE71166083899D25bE26BfBC1",
    "userId": "952196459"
  }
}