{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xa7b8930c1e7a0f8433fdf41b6e26d7c865cbe4ed580be992bec35a99fcc36e9f",
    "signature": "0x4f0a3403ad29e009a5d328f81d468c1b958bb223bfa67c7dfb536ec9b5d8de8b4cda3efd0c2be4dd5c43883c7c69a5a05ea589d0a6b4da15f41fad11cf873b601c",
    "signer": "0xfa1f98f0530E55C2BEFA45f0F1B3A699b4559136",
    "userId": "149566028"
  }
}