{
  "manageEntity": {
    "action": "Repost",
    "entityId": "42997304",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8638141c57209b4fb2df6de90e113d82141ce11ec73a6b759294b165afd5ad1a",
    "signature": "0x4a18be8bad7758fcd99ef6c3b17d4473b5ae8ebda3b00cd1fd97c09eb2bdd7c510e674783f605e2461fc754ae4fbdbb5e90d57ffa28304627d2e181fd2306a7b1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}