{
  "manageEntity": {
    "action": "Repost",
    "entityId": "762755",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x83bd483ac9541fcf55e3a0d510e7edf3b1975e6c220ea185310ada761b2b1170",
    "signature": "0x65aff110281445f3cdc1bd8328f1b7f73407b7767573803b33447a453dacfb1502cbefde48e46c7631481f13e024d4d63583d5176d0099bbfcfd822a7ca4b7d81b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}