{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1432648",
    "entityType": "User",
    "nonce": "0xc9696733b4b836c97787f344a5c8752c5be2b7c407ca3cff3f5f356206b65095",
    "signature": "0x0eb36bffa99d77113d149cfa8bc1281f9efce0459a14976a43801905d8bcd66177201ebb8263d127d2c2b4508da2e096e51ffb2d0b906cbf11c01661734585e31b",
    "signer": "0x14fa63A530B7d9254d20B110AAc25ABF49fbfa9d",
    "userId": "182428"
  }
}