{
  "manageEntity": {
    "action": "Repost",
    "entityId": "434248842",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5e7a81d3b8b6d063d5f96bfd33363b43cdc5445e3f8b72a53f633407b7a3987a",
    "signature": "0x5da122bacd7094e74fdb0c299eb1598d98a47487b1bd4527de51fe01dbe0e77e1b8522dce878ca058afbd8d37f372fed50bb66034793ea06d40d6d11211a2a741c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}