{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "39611",
    "entityType": "User",
    "nonce": "0x130ace86f5d8f81d266b6f0e82a7ee36dbd2b591b0c320cf7904d3067f606253",
    "signature": "0x9d1f4d1a59d925048f8fb638bcf07785123861b47c1420109cac688652d5e4a371d6208c9ac3a480eea2923d4b80d1db3f28dcb7bdb2b4f0979d8cff4d1d3c8f1b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}