{
  "manageEntity": {
    "action": "Repost",
    "entityId": "403569998",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe2658616f5984308fa3129ffb44b1cb06b94c6d9f41fbb60042ac66b6f5728e4",
    "signature": "0xf37e56d81f3beda2e6dd8841a7ff28c0b8013f56b3fd490af09fbf400611f0034bc5cef86f26e80d7977a30fc66eaf9f003d06527273c243a32a1d85d406d9591c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}