{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2045802591",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8daf070bd237dcd2930ed4e346df6d29d5f4757951f6c1831fcdc9ac52ce83bc",
    "signature": "0xd4298e9ed4deface6090375a81df56dc372f0b4af865ad7be28569c39bb9b4a06b47abca5346c54b1f0ab5296c8bea170e7d9f76ccf2a1b69a1ede4bd5fc1a071c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}