{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "181008",
    "entityType": "User",
    "nonce": "0x84476a712eed1309c003615caaf8568baa2f3c6853dcfa5894734a1710d997e3",
    "signature": "0x46b090cf33cd90413d45921677cf2a15b1b1c6956d9068d4594bcfe639b340f6586b33df16d6aabf2a697940d0f6d7fc8da7b62155f77be29cd39eb42d0f9ce01b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}