{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "116117060",
    "entityType": "User",
    "nonce": "0x9f6998f13d1aeb852f2613090d3467ebb88d095d9a8853ae08a388bb54cde763",
    "signature": "0x2989124b4ee4ba28a324c5ba9d4175d61e71a983db06a9ef26e984073e01165b5bde71d81995dd434cbe106913876ffdced8869710f12de450c607e901ea814b1c",
    "signer": "0xb15e0969937058c681E67343137f40F72F50d99F",
    "userId": "790717795"
  }
}