{
  "manageEntity": {
    "action": "Repost",
    "entityId": "583261938",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x153e1dbf7c4059a9796ebdcafe9f6ea547594eda631b1c3671fe8d9194bf6848",
    "signature": "0x46b1bf7aac751f66530788111cabe1ba006c1320c40615422821c6ed0b9d42934b8c3748ab647250266ac97fa0dd9cd9a722e5bb46adfa764c641679d1e8eefc1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}