{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1075781",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd8fb538f186f97dba8943c6cc5fcacb3bfc27806c736bfd7f1a7c545cb728391",
    "signature": "0x4975e1258f5ed5e96b9ef7981970a53ec963fcb97a7bb562aa3d5844790f059f4fb99b13876cebfc7ae3ac6c417891af5a53de283345efa0f8549d222304a7ef1b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}