{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "800871513",
    "entityType": "User",
    "nonce": "0x0eab1adf12d966bd346122cf239fc70c7552d197e91a8e3f7a4d4e955dc081f9",
    "signature": "0x7d06a696a573cad1d7d9eaa5357b618dc57e0931f294ca48ee204268207f048c7eb981bfc776780322504c703fc67a3c544c49be5b4c6cc0cf255f9ffc8852a31b",
    "signer": "0xdEa655B0BEDD55605f1a7F99e27f7c00610c0B32",
    "userId": "594690301"
  }
}