{
  "manageEntity": {
    "action": "Repost",
    "entityId": "668897505",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x48a91e2a5e2b1409032fb49b43127b0240b3e3e41442f7dadfbb753565d5d579",
    "signature": "0xca3d5874121130b00aac01512de36edbc1cc82f219c1c4d8e075dee685a409d8775b13f3cd090a24983a9f565ac9ccef27e1b485470f94c1ad3e2acf89a819481c",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}