{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x3a32261bc4736d4a6db9421c3fac5f7c248544219171ef7fec1392a2641b83b8",
    "signature": "0x283e45dd067ead600cf5c23a97b515becaa31715e3cf1543e503e862bca3f5e92e754c440dab74570f9b9e2fba493c55f94fcd7951445b6c7a4f4e0b8b184a7d1b",
    "signer": "0xD31a71519F64F733530a3193d921FBebe3aa01A2",
    "userId": "486514977"
  }
}