{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59528",
    "entityType": "User",
    "nonce": "0xcff56f62d8e4f2de5b3ad2544af9baf3065268f7fae30817b64294ea1d4c3077",
    "signature": "0xe1bb006156475799c7fad6f05e9d29b1569502bd668b9ffad4e2bc28320e7a2208e64a7ab8a9c73fce5b9066f2772e6a0f5f649e900f151e6225bbc1183978ba1c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}