{
  "manageEntity": {
    "action": "Repost",
    "entityId": "690106299",
    "entityType": "Track",
    "nonce": "0x37c23ead7fcdead5146f97952019dc9d4ce424b474bc3bfb5ea59e8bc28fb3be",
    "signature": "0x7f4c01436bbc64e6f50ef1109168249a0846519caff12e73c88c5d6a7cc4cb3c1a536fd0861695871ae29f3a601c17d1eb96b4a9d05840a25177f207a1b5c1651c",
    "signer": "0x9B305fd00d9a363195749eec4f162986083A6dC7",
    "userId": "648443373"
  }
}