{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "86718",
    "entityType": "User",
    "nonce": "0xbb057260ad7be2b7330a115048826d41fdb9f70576a7d0262dafe6ac8b2e2685",
    "signature": "0x6cd6f0b51669f00b4eabc4cf1fa961ceebb7b4ae8ae6f29b93d056ce76b3e433786bed82e5c0aee6d032016084029ccf7aa387539387c3cb8500178f79be4f131c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}