{
  "manageEntity": {
    "action": "Repost",
    "entityId": "250018",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4ff462f63d27a0f201300073942d94dc6027bfb28c77b021a2dd241deb0b5183",
    "signature": "0xb1120d30dcbd8f63993a2ff3efdc3b4289461f2133b0ecfbd178c6a07e01773049aa9e536eda589e7ec540e892d42627bab64295b96acc5f4ec77e59b2ed4fad1c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}