{
  "manageEntity": {
    "action": "Repost",
    "entityId": "664208732",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa10523c752f09f730cd066bcfdcf641509e37e563f8d49eb48e0074722a9a216",
    "signature": "0x32828ad47ab5eb745f7632d00cdd3d8fb259a4f3e13eeb311029db441e12909c0cfabcd02b4b08e82f5a733c8e7e4ae1fbc0018126cc60f19400997972ae22ca1c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}