{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "155973826",
    "entityType": "User",
    "nonce": "0xa248572592194561ecab28807931bfc93fbb7981ff688bede54c350d48ea6446",
    "signature": "0xc59ecc4f6500c26b288fb0d180801a17cc79c91eea2cf911602d8aef5fcbfceb4983badc417e8b746299843246ac3490246940159bb2d1f9137482fd3446c2e81c",
    "signer": "0x05aba01c97C4F182D989670622abE9c797782dD2",
    "userId": "508263176"
  }
}