{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "29401",
    "entityType": "User",
    "nonce": "0x6d62eb52bd37e980b57ff887b2974c87341fe3479153991f9e92dbfa93c8dcd5",
    "signature": "0x77e652e929cb0ca5e96c08e89fd910463c23ef634bd7bb41d9e25cd99bbd72724aaeaf2f86b0aa6ba05cf73cff43ae688c88a03c07791ec3213510419ba8d3ba1c",
    "signer": "0x09bAA7Cc1679c1cE4843DCF01641dBDa34C4AE32",
    "userId": "122062027"
  }
}