{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "60787",
    "entityType": "User",
    "nonce": "0x7ee92f9874f8671448c8ac473d8bfe79315f9dadcd7cfc20f2dd22aed5c2ca13",
    "signature": "0x4d95b68b73bbae160ec7eec4af204cd59543adf730bc36b6a0d36910cdea64bf4727b12149fa15223f0a4c62040f40b6b0338fd93fb2f4e2c63d13359b4a06181c",
    "signer": "0xAd948EEedA4AB2d06bF3150Daf2D25De733e7Cd5",
    "userId": "175201368"
  }
}