{
  "manageEntity": {
    "action": "Repost",
    "entityId": "63211917",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1014e914eec5bb0672d4be48e31a52e0e7faea7d4cb3fa896c3ea03ac68ac91a",
    "signature": "0xe72d8019e0c136facdf44244f7c678038a34a4030c6046099d475879ac6dba1d67ad937f15b5e0c8b5648385650e5a359ad4baf4c092e285160f85346f76893e1b",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}