{
  "manageEntity": {
    "action": "Repost",
    "entityId": "773465",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xef5d1c112f650c01ab558baae147440c1b8580ecbc0ac4d3f5d50623500984eb",
    "signature": "0xaf2749df2ec515fe082b8765068913c748fcfd3a66af1db9fcffbe5f0359ac0006c4a372cf38bf4aee10adbf27e63203ca46236a42535bc650470137ab6bbba51c",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}