{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117706",
    "entityType": "User",
    "nonce": "0x420be3b01447c0adea9eff98c4d75b9a9dad29896a197912c63ecdd51bf275cc",
    "signature": "0xb7fe2408fa592c27d09b5f81fb5a67b702560c584381075819b05fb67bce16b13c789c4d6ab2cbaf31f4b041ba2b2b1f8839e773762ff21ca50911f6385a1cb91b",
    "signer": "0xca0D957AF7551B207bBE7bAbbFeec17f8Ad14d16",
    "userId": "907140206"
  }
}