{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2138017838",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1dc64807f2b09fb453334dcbb4365ce2c2dd18fdd55d3c174a6f5eddc91f78b5",
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    "signer": "0xF66719AC0E8463f8c9660B4412B4972e1dB48183",
    "userId": "57021"
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}