{
  "manageEntity": {
    "action": "Repost",
    "entityId": "444395723",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6b02d51158205c50f535452ecb203ad11afbdd9ec9bd3daa2c46bdd583610b1c",
    "signature": "0x1e51c434e533ff00fc15b21402025045d1c05d2e14e0826b9a2aa636892999eb424378c4b6f744cdb59d5c6a232b12e24819e71c1b1bf765795b604f5dd2ddd11b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}