{
  "manageEntity": {
    "action": "Repost",
    "entityId": "556404932",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9f540c2c5875d44ba9236b24bca6ef0e3c0283b87bdb3343fb75b01f1ad06cd7",
    "signature": "0x2c4c436b9c30524bf62b247143a47b2395cb9215fff15e4f18286be1f296c8085b13f6571bf68100eab1a74ae520589f9180f775a3adb1f9ba812d23635043541b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}