{
  "manageEntity": {
    "action": "Repost",
    "entityId": "447918126",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa421048efd357917d3392d0f1a8891220f2026960bed99f2d2da5093566889ad",
    "signature": "0x146068626a36ea0331bd953b08d84a316ab0f20ad9bd5e22a6510d67b4fece7c707cf5f9f83cdabe66de98e2de9dd60375e59d57f5afc8f883981c6de1b52b201c",
    "signer": "0x0a5148A3f132E6696c1Cd3FDA8465fC5fF17d3D2",
    "userId": "803288761"
  }
}