{
  "manageEntity": {
    "action": "Repost",
    "entityId": "339109137",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x846ca3c4144fcb269611ec01cf4603173e499ab4b44a85f292fd2c55e6144f1d",
    "signature": "0xa66af873b219424784eb7b1702dd1b6e9fcbacb0de8bc762ee4116afd7862d7861de5dfee9a6cfb1fa2607334c8ba844eeca3bb2e2a5a5882e0c9ad0063ee3eb1c",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}