{
  "manageEntity": {
    "action": "Repost",
    "entityId": "489964",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb6b3a15c76bbffd8842db1e9681e1603f6c4720d9642ca30504e6fef1ad3f028",
    "signature": "0xddba00827a914956e1ad4acd57e88a7e7e735d1478cc82e4c4cdc2b33bc9066b12b435bba46c51a4202df05071a44fba56d3540c4dc0fc8cad48384a7d1fe2061b",
    "signer": "0x9FF2A7F5Fab732dA57359bb3eD63a95511bD1329",
    "userId": "67863854"
  }
}