{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "129714",
    "entityType": "User",
    "nonce": "0x0bda3bd15acbe56870d4949e505107f1f694b80060bf1654152e3a2b75d187ab",
    "signature": "0xd8715090c62d685a6bd90eec92a907f00265d8d7ee0b7af2777a24bdd25896cc6cd659da74d9a68b04c30ebc4e940ee138ad7dab43bb663ac93018acaed0a6171b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}