{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1446496475",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4e902c76cf8274182f644639bbe23f62bd28f8ba429b215707256a3d8dc4b1a0",
    "signature": "0x405de1c787a31d91c84a4165d9dd1030cee51ddbfa081e87e7e78257a3c17d4631e6be9382b62f0ec158d85bc28d3b6e12cd4480c0b5df83fd206d8532cbd8ef1b",
    "signer": "0xd9bA17330fFb3Ea1356C5eC14971D9e1f2cb5200",
    "userId": "337125448"
  }
}