{
  "manageEntity": {
    "action": "Repost",
    "entityId": "337144269",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd6a58780ec69815a4005924a669446ba7406869f132cd5828b6f6b0b6acf7b39",
    "signature": "0xe5d1c3a1774cab46d16f710756777aad2880c69a04246469947897ae42a7fb7a45d9e9efe4c77059e00e7575c2004bfe6fd03a8c9da7a2efc9858489c0a3536f1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}