{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59528",
    "entityType": "User",
    "nonce": "0x0a09c77cbcd6858949e8752936e9bfa68f712c345452c2a336a573887bbc70c3",
    "signature": "0xf53e71b622664c20ba0f07a71bb3d00285f6cf33b7f400577c6bc1c891981cc80b3dad679c9bda9b167f1181dbde79d9b4098e7f1ea7b10dfbfcbd3495faf2121c",
    "signer": "0x8034D591D4CA0231Ce46B64D37bdf415E4BEd4c4",
    "userId": "47471151"
  }
}