{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xa33ad2a9c8b70fec76828a1bcc08e3870d0100410c77264821756c83be4e02f8",
    "signature": "0x5ff7534f2ec59a4abc9c9e49142552d36256ea52623936d4235c8cdf386c498a261ad69d0c19d71769c21bb1ba1b15584ac111a9d765b1b0ae0ec072e10b4fcc1c",
    "signer": "0x5236996ea02E55Fcf42b835184ae2199d5183dBa",
    "userId": "66705606"
  }
}