{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xf3fe32f35d093169088991725dc7664e6d60b39f4b2c94051523fee29a5d865d",
    "signature": "0x17bcd30b05b75772799a62905c12b541702e63b9323b70b3ac240e12e2bfeb090c054f5546cd022a3cfee3c770cbbdf28c4c32601ed6197127d546656a09b0961b",
    "signer": "0xDb76663ADEf809efE2D6914c99E1bf0B5e252F7a",
    "userId": "169901003"
  }
}