{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "798295953",
    "entityType": "User",
    "nonce": "0x0f775ccc8cdf47385aac016034b9bfeeb174063452012f968a221872558e324f",
    "signature": "0xc80cb8767b2e50ec37894502e34b4c16d214da992a7f6f7393c2e8d177a5e5d026c1872f39ee6fa0f16aafe8e4c4ff6e95eb8013dbd4783d378fd45750bb82631b",
    "signer": "0x14fa63A530B7d9254d20B110AAc25ABF49fbfa9d",
    "userId": "182428"
  }
}