{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "34982",
    "entityType": "User",
    "nonce": "0x3e6d8d876b0f16119a5d388e1db564ae31e6e782b6c3d3da8a033f95542bf728",
    "signature": "0x27564d47ad9a56fc3f0a02d1d4983836c036dc329fc08e54e09aef62572c6fa81e00cb0d41e68e3f265e22c0808ad77809ea9697b125e5cbe65cc17c10ded1e91b",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}