{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1036471",
    "entityType": "User",
    "nonce": "0x38f71d25a5e84142ac5a342581deab087b94dadb1239d5cc00c61539afe3b7da",
    "signature": "0x28dcf1370f40b49d95090006ee4ffea7a8c0a1891d8c4f49db09c2065b1a8dfc4a8ab7c8b7a02df50990cc55b5acb141216d3cfd8bf9de0b985a74ddb103117c1b",
    "signer": "0x047A9bB7755d78913CE8ec110F42DeA0613870aa",
    "userId": "997982469"
  }
}