{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1892405197",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7c78cd07a8b22a8eeb7f64b9ee07a550a5ed1a25738cf6d3b450a7e646296cfb",
    "signature": "0xf5e60f80bda8954ff453a63eb9ea36cc87f725ba8fdb6a6604dfd2c03611308b2eaaf9c616970788c7b4bfc0c8b1556d5e6766e69f4fba11b1d05b87becd4c291c",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}