{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544308",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6d9bb3166b1c5cc4f9d90e3ecacfb3daba73f7a3690149831cadd50ab28122cb",
    "signature": "0xa2182e6a742347135232c380df2b0c4f79cc98e8c549769428cc338cd2201b467e3d5ae31a9fc9eb2174356f8a464ebc7333a5bc1a4fa3d0894f7418e9db69d81c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}