{
  "manageEntity": {
    "action": "Repost",
    "entityId": "504497",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x622964d24aeb7689c0cdab846317fa0ffa97b4bb117af88a98769177d289a93e",
    "signature": "0x8def345ec3a4a96c6573d4336a750a4e8d712e9d566f179096566984902c1f705046fe997a2d5db9781359fcb372f1d2c8cb07f8e23d95536ac9ec2b93f29ca61c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}