{
  "manageEntity": {
    "action": "Repost",
    "entityId": "778963716",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x65ea40eb2e7596b8b3cbf23caf0dd6af993814c4ce9632e3fd644441a19f8a10",
    "signature": "0xdade8bec1f35f0c3efa0f1115d9b514de9e09d2f567a5655998566a51852263d0e9057c1ff036e586a5a750e53a52dda06d84bd43538c8af551d7185624ea73f1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}