{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x4595ca87a2381f657d45c27597960f8d1d41e83b9faf90e67c25e7370ba01c84",
    "signature": "0xfaaba5a3e7ef9430db0c44104945f2b165d35dfcc798c0cc62335f63297152804a527c51639811a52fa70cd02d6bd99050b05a7af6ac63026b1e3acbee2bbf491b",
    "signer": "0x093Df846db523B3D69B1aFEE26d8A2aB7939A830",
    "userId": "694620392"
  }
}