{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1877690734",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2fc5844085f85a33c4dcaab9e4a7e00f3cae60b89db8c1c46ee53a33ee274a2a",
    "signature": "0xd48b5b6a4a62a0a4db01eed09fed9bb977735dd4c412a280e97e5c07295df9ce49419b4d8ab9ee6c03f7c40e6147dcc5d3cde06c5decd828cf6aadd366bdaeb11c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}