{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "325172820",
    "entityType": "User",
    "nonce": "0xa20abdc2fe4ab8daa66fbac477edcadbf2a75b99893484db14a6f4c6ed4a908c",
    "signature": "0x8b8fa817084bec1859b640e92ef0bbe1deb2d9bb1e36044608e3c4c1f23d3e8741babc5ba5f1dcda0d7f06a2dd333f81c94068f954b13902d27630dbb421a78d1c",
    "signer": "0x92328BFDeD38C9a9De6E253A0CF5CB46A3B28611",
    "userId": "831117417"
  }
}