{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35318",
    "entityType": "User",
    "nonce": "0x1e1cc75f17bea0698d3e81655bf67e2261ff084c28317359e9ab2ef605f72eea",
    "signature": "0xf13701c1e9e6fe8ee234ead872bc24a1a5edd018f081b37edd393799e264d0ed7aea7ce10b165474b74abe5882a5e89d00ac9ae12829d29265b22642c0e1afbc1b",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}