{
  "manageEntity": {
    "action": "Repost",
    "entityId": "450266082",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x480ef3477c3d7e8fede0d4a1ed73d7ab3ef3d0566747a60f72c17c00d8bc1571",
    "signature": "0x81afdd87f54a567106f5e9422ce89c334f5b928f10feab4d592153af554636ae142b41ff0f3e85225e71a8bdc5aadf38e3dab82c408aaec9c0522bf6fbc7a2a81b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}