{
  "manageEntity": {
    "action": "Repost",
    "entityId": "647046",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x468c69645b2ef5d50cae495e5a849af327d695b7b4b6a1f27f39fdace764bc81",
    "signature": "0xa15da2d970cdda1f908cfd64766937bc83d00b5ef0243127b4ff52643f8d73e608f78f248f5f5a0de7e50528ccda84b4b5580360c439e860b2bd5f28f539fdf01c",
    "signer": "0x1B58D273a8157400598CDDfaa79118FFbbD0810E",
    "userId": "212717491"
  }
}