{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "782622982",
    "entityType": "User",
    "nonce": "0x087dfa5f945c4247bb1b684b67a8ff3acaa06c14ac20a299c95143a7ae7e1aca",
    "signature": "0xf927722da7db548a01ddad8c0cfd7a7f05205b487fec4fa72d52c4bfaea2085a683f11d61531434f2db8dfaa2b13ff59a2afe3bb365f0daecd68609fafe099461c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}