{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "20495",
    "entityType": "User",
    "nonce": "0x4f6147f31e760a15c29e703f92e46f0c22015d9f3bcf2df6d6bf3e45633ed99d",
    "signature": "0x05e5f294e462694ad5925707351e52525aaa0e90dfed495d6e872b77ae8a4d30111989c4ec5abf5c5b6ac71df24cf7a528c25515ed17559c11b06e87198bf6b31b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}