{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "230894",
    "entityType": "User",
    "nonce": "0x032ad41c3a52a64d11334539f601096a9473b2de29416d9ca872b3d254a02bb5",
    "signature": "0x35d4d0203685fa1fc02b628202943def9406178760b381ba1e8ad3d55b40f8e21dfaa202c77bf638306774c0c9cc7ad6c4b58b86d2384afc10e6ae98f2cd7c6c1b",
    "signer": "0x742Fff9be20F80Ce7285c8Ab12B9018Ef3Cf14F0",
    "userId": "111467392"
  }
}