{
  "manageEntity": {
    "action": "Repost",
    "entityId": "212896575",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd2bd4d81531ed0626c860489337991ee04fe39bddaa3a5ae4796f5e61adf04e1",
    "signature": "0x16ed1a31add6591722557dddc820d7ee0ec005c90e12623b8a25b7f7e3f484f8060371ea6b79f2358f29e73e609a2323697e66af3376160c1efd1e157427fbdc1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}