{
  "manageEntity": {
    "action": "Repost",
    "entityId": "870550966",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd896adb9ae018faaec7f21f848e0f96c2cff38a60c445d15dca0101c09dbec15",
    "signature": "0xf54d4527ab64dbf06fafe917336fa3c74b7be2eb8821ea4985fe2de44a9c47b54baf49f6726ee426dfaedd3ab2bc8edc5aa49efe85036d296102e2667d9812251b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}