{
  "manageEntity": {
    "action": "Repost",
    "entityId": "915007283",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x03418b6912631784966b6ba986a9d1d704f4caa81dc756b5e12c0ee32b376c6f",
    "signature": "0x56cd8023edb871aeecec3ffccf3eebb649da3f0a66f9ce3f255c0e33cfca1d15246ad30ee178cb65922b51819a5e2ade656ae18a4d8c11fa8a2eec1b476232901c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}