{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x65c4cb03980b7d492f25ca8b325f0b0b430cfb307dd085822787a7f8723f8b4a",
    "signature": "0x2f2a88d5877791cf9e4f50026f6e6eff7b46c3d6ffa4efb04fc6f9e33514bc557848a4b4c51b4292c8773d2ac9f9ec7a639f4ab1c02910c21122a2292de760ee1c",
    "signer": "0xc1A14B02Ce70E8a627CfbF7818f52FBe367dBfB1",
    "userId": "9379013"
  }
}