{
  "manageEntity": {
    "action": "Repost",
    "entityId": "290293392",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2a286d7ef71689f80492dbc16960d7ee32b64bb62577b0d1dd8089a221df789a",
    "signature": "0xac4505edfc059da8aa6bf3d7e4df536d079b425ca148a47756a08567303a29ce4419c116d034bf33fca6fbd6f4010316664c0f225d37501d50aafd1620a881631c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}