{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "82180",
    "entityType": "User",
    "nonce": "0xa09827ec888568bdf9a160d5b7fabdc1ff8b9e6cda7ab5f954cc541099fa4ff1",
    "signature": "0x19773d832012784aeb0f95c92ec1ce6e1610d70132d443dc97f4f6da8c43cac739f27f4c9e071f03470eb2cfb49118612d852831a31b629040cec3c674a407481c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}