{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544311",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x476cc2888f9609315688a2c7e886cc9dad5885c7af151b2ed5e1c84c0772439d",
    "signature": "0x1b471456ae07e0f318e1b2d91dcf28f9720d92768d5ae7e046d1c84d49488fbe19e968693db260e692bfb268dcb60b0c1a0435ba71bd8f7f2cc1fb6080c535b01c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}