{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1285198181",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x29388633ece665bed220e1a70bf58fd0cce46d8d7be882699ffbfb8d17fec3ee",
    "signature": "0x6bacccf1da45a03f7bcb76d7cffb35bbd20d56d8dc0415ef2816f16d2318a3a541e1e0cecf053e39f25fd5706dd4b00a2a507d65df5f38d70ce436e29aacd4f41c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}