{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "65026",
    "entityType": "User",
    "nonce": "0x44959a21ffde0dd232bf6891253b1b0717f528e94791cd8f2e7ad670bab545f4",
    "signature": "0x871383de9ade5773c6668cc22d6ed795f4c97138dc22ca51aac6f95cc5ba9d357faefd77695f16a7cad060f7721572e6c7d4777933cd9210b13c77644fcb0e6e1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}