{
  "manageEntity": {
    "action": "Repost",
    "entityId": "516277",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeea5dc5de0bbafa99874354bc10649a61bb511ce99259d6a4171773c8e9f58a2",
    "signature": "0xe7ffbe5294513fc2dc28c4edd50a24eeadb023ce65734224aa0a45376b8b24567fe70da5315772efefb31aa3f9ff7ecc7a5b9bc5ce38507303534ed04b6042401b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}