{
  "manageEntity": {
    "action": "Repost",
    "entityId": "490813917",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfa015d53ce07900a54471420a7714aa6961ece763d4426073e8823a09a069400",
    "signature": "0xf0bef2209258d4da24e07fd48d95a25c3bdf03c3f88706a1005fa6650975c9010cbf36c3882fdece04c0271415e967e5d2c0400006a5496af03d1756f3ffbeb81c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}