{
  "manageEntity": {
    "action": "Repost",
    "entityId": "689047458",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0412bd07f6639b8857f9619bb879e4478f5567e7cd5fcc180f1a5acadbf6c722",
    "signature": "0x91a1e49782d15a3ecba4a23acb3a6247eb549a684063b81249ebe515a12192c34e63b5b2fb6c133057e3b5e754268790cf5f1c68d38ee30dc58a8b40ce8762fa1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}