{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x070f9cc4213eed7332758bf1f4c30b4a8af19ff5627c91d2659a3d829aca7685",
    "signature": "0x3e016cb9d76035bb1f0d2fe994e601c1a57d3136637151e7d4cf878dbd53eaaa601be34c759aa1d940c11c18ac4b7759eb5ba26df8d82c94baeb18a8a5ce0d801c",
    "signer": "0xdb5Cb435b7cb6239B66F90AE3D80297c020464d9",
    "userId": "829458818"
  }
}