{
  "manageEntity": {
    "action": "Repost",
    "entityId": "843169200",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1199f9367ff21f964dc18f2d8e8fec2da1d751e46e07c669740e4cc563c15c28",
    "signature": "0x774ba61661d3d6440b4bbece71a35e68361cf7aa2c9f19ab36155ab80dd934ea08687f59311edd23d9b2b9c34f73535024bd4d3f1f83fa3d6f260ba54fb4f5371b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}