{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "19702",
    "entityType": "User",
    "nonce": "0xcc8666738c36d8f7f0a04d869e832676ee280106fc607af3493e497eb0c6b256",
    "signature": "0xfeb39a7a7fa57997d8b597a1d292a50c42802c5567ad27b812f8c1e65f5ec5af7e554bdffedcc6c6aaab2b2025069c3ca005df28eb72aeb1e4b15901e2ef99b31b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}