{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "956002390",
    "entityType": "User",
    "nonce": "0xac8ee1b7993ff042b3741bbed386405ab4f37926d251568fbc2fc10c256a9ece",
    "signature": "0x079e1eb1702f3c77c0a27b9ad9bfbde5f955c9bd9245265f7caa24d0fa7938882143fe89511397f4b34b0cbf904e2c5643a4e7e8e9152d736db8093f1a2c7a3d1b",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}