{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "3829",
    "entityType": "User",
    "nonce": "0xce6e1dc5099acc0020772c3949dab7ba269139ca1e05b43ce771adb9d77be68e",
    "signature": "0x8c3ca51d75012cbc5455a6b5e1932f4c735e31a7992573383d09dc4d3fc06fcb01b977248ac698f69344f040681ad4f25c3cfd49b0eefdf8566f11801125177a1c",
    "signer": "0x3CEbf9bfE1b24355cBC348701860d601E226Dfbb",
    "userId": "172240066"
  }
}