{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "108339",
    "entityType": "User",
    "nonce": "0x1afce9c970452b7ba318346808d2f5fbcef8630714e1bad71647415fa816e56c",
    "signature": "0x5bbf57b2e970a9d2d35e3afa616ca336333d6ff08169cdb3a11635625a90539441618773f6d8ccb6d84805e84c7cdf5bc46afd25bcd1c711f5d6728e7016b7ee1c",
    "signer": "0x227c6D4cdFc19155a5212Bc082E6079835436E1e",
    "userId": "94961"
  }
}