{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1300733679",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfccc5f5d7843dd4003c4fcf4f4a5bd8e37de5e1de9c56dda6159b6cf92101948",
    "signature": "0xc8ca9c36357c795dc555820e078cace9f85ba0c1d20ccb25c86d46f4c8fe37f61e3b15834b7e58e699b3bd53f8f33dd2a73332b138876f86d9bcb9d1272031f31c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}