{
  "manageEntity": {
    "action": "Repost",
    "entityId": "604564070",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7786f82ad4921f91bdc85793de80294f54fb94153de509c8fc260aaaebe2cba6",
    "signature": "0x33c24f31996615d9b0eb3c004aa154fc188e6c0996b207c85635697824d9d27146dd6429006fd1986fc3b5dedccb8de8d6aeee390c57b933eceae7e8285f9d9a1c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}