{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1256992131",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd229357c3908b53477a31d2b960e48ef9da79a49e75876f070ddaad90996fee1",
    "signature": "0xf4dbea70948c869916f857e5648dc15d30c3275c9cc6e22aabd3a3c0840dc1346d4ecb86d0eef2f44ec7ccbe25da9f6bc506aa37ecdffd504a216c04df73e0b51b",
    "signer": "0xfB6436C438F897b7eA739876B4Cfcca832868820",
    "userId": "512354652"
  }
}