{
  "manageEntity": {
    "action": "Repost",
    "entityId": "858774723",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x41e857374ea67a4006a77ab6fa7991e30c3d5174cfddab2d9edcd569d0f546b7",
    "signature": "0x76c659d8e7a3b5527ffa2072b28184134170938f2b6c9588b06c02467a85c277638e258ec5643f8c105a74527ddca673bb118bc1e7d9ad6729c8e120f98572de1b",
    "signer": "0x92a5082636c97Db0Ae888484D85e4c8494A3B791",
    "userId": "895527427"
  }
}