{
  "manageEntity": {
    "action": "Repost",
    "entityId": "542601",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x824a95c23abb7b7a3a360ae0bd7e4ed62ccad9c2ddde2e0ac4f77e0b7efc7749",
    "signature": "0x70939ae76076a0f887fe36ccf0475681728e4099a47d406f8e2c4d1908aa26af63a1c802725b0aaa474227a8eba21b6093fdcf44d121fc2e10b8a29be284704d1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}