{
  "manageEntity": {
    "action": "Repost",
    "entityId": "338330875",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9b10dc5e2cddd9436e3bef1ee9f1568f47cf5fd830ea220444f6e802b4e72bca",
    "signature": "0x782d58cb308cecaaa3afd73f59b98723158eccdac680bd7db708b835eb56997b0eac282f9e86611eafb09bafb0420ab7ff4fd2a21337494777f630a32bb7024f1c",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}