{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "79876745",
    "entityType": "User",
    "nonce": "0xbad8515d088e78aaeace15c0c0c67038e29d46a125cbed7cb2c2fb71135373c8",
    "signature": "0x474d1c5ed16778f6107017ca193c8f79ddf8d7062710b24e74fbd214a01733861062c009eb526dc2175cfbf2a0f356ffc1cb79ecbcd4647a8bd5492464883d931b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}