{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "78985",
    "entityType": "User",
    "nonce": "0x0ad17eb91d34785fb53d93f46fe5a2c153540c78960cb3286dbf15a13f899595",
    "signature": "0x05eb098fb21e5fdbca31ad1ab38884eca5de4cdfb1d2fd50536d037c27b894ee719a96131467fb1bd4fb838e967adee5fa612c83ed3c78433e2715b08d66a6be1b",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}