{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1512543310",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x185de675acb2ff17b4ff0d478194dadd27630c2338a571a2e5ed691af866023b",
    "signature": "0x00efbe348b6c541a6964a326275eec51615636370b3585583d28dafda1a573384d28f299827b9436181ce6e52c3eff7329cb8ddf44e0d1fa3e6c015bc1e4e07d1b",
    "signer": "0xd9bA17330fFb3Ea1356C5eC14971D9e1f2cb5200",
    "userId": "337125448"
  }
}