{
  "manageEntity": {
    "action": "Repost",
    "entityId": "533903",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x63b10df54e37842601f3170bdc70d5c5b48ac8c7a55f1313dc340811a5b5b20f",
    "signature": "0x4c5d1a7709b6c4ee8794a51f42253825001f0b51f8908cd83efd6392512689d13e8e81612457b5ae8290ec92bbce6189963bf7a667821c9ac775e7c106ea1b7f1c",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}