{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xe210331d3ad6f68d3f28823d1c4c3a6959da8eaa001a46673b7fbcd4dd72765b",
    "signature": "0xa1802d099a27582f7057345dca6290f361f4a221befd020884ffe5d52437e83955ddd3a787c62789cbf2d16003813c2218dcd41007f05add45e7268d084299bf1b",
    "signer": "0x14ab7027c19a202dbEA7a9218aa291D424d901e9",
    "userId": "111579"
  }
}