{
  "manageEntity": {
    "action": "Repost",
    "entityId": "533900",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x33d639aa2ede5366b6efb8f7759cc7042a1ba66770fd6a142fa478bba89b3c85",
    "signature": "0xdbe75953d6c9a6870ffa8b2e3850aa95ad0b8a988293ae8319a6561648f8d66c18193058f28ca58ae2e83495998f57767e4e669184e81e0f45c138c077255a821c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}