{
  "manageEntity": {
    "action": "Repost",
    "entityId": "859783039",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x86a39cded77c92af89f0ef6aca8ca0784caac1bb770c713830ca3aa343d61c40",
    "signature": "0xb02109a3fd28a1c65e92c2c554fc0e03966cbc6844f978d78670ef55e79ab431683af2a01e31a6c18c20ea1ec633692502dd3a96a43be21a20ab149bdd7c68451c",
    "signer": "0x6969c0bD4137c6917A92649e92ef13284d282450",
    "userId": "216783380"
  }
}