{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854777",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc37ba05d196683a000c63b7ae2cbe0532a9de3d96aa506194644429befb5ac97",
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    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}