{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "98311147",
    "entityType": "User",
    "nonce": "0x5e4f195475b18b93e2d64f38b2e32aa6c6fb12b5e47d91785c50e45c3fb6fd2b",
    "signature": "0x38dedde821d66eb945ed2d08a6816cd5e316983f482514c06bbe1ee1b7a8c5756f0cffcf8ca45661c4221ef527e94f7bfb2ac8d4cf179c0b0849b0ceeb5a7c501b",
    "signer": "0x292eF57C1FAAc86008ab58D5116e0ba424C9189b",
    "userId": "721084704"
  }
}