{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "80297",
    "entityType": "User",
    "nonce": "0x06a30065dad596a28b1108cb7362171eb84eabd1f59b796ea667d854ed88fc55",
    "signature": "0x476ebdffac8ff567054167fede9b3cb079ff61f77296985731302313de4706d862196ba983a502e5d52993883f9d1c36a03a8fa699cf131f60c71a51d818b2641c",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}