{
  "manageEntity": {
    "action": "Repost",
    "entityId": "307282521",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa0e7fdcf0de33ae7427dad2bfb0a522f9d2e88251330bcf7ddca7de44927128e",
    "signature": "0x65b7e51f89029b05266cd62a3cf37f37d1f21376cdee423161a797b263a873733cad3ef788bd97cba3d4655bcd8686125778004015011269ef4a383549307ca71c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}