{
  "manageEntity": {
    "action": "Repost",
    "entityId": "771209508",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x070f1c5452c9e8ad853b023940a30e30ad19238e8464f204c860fdeffe7310dd",
    "signature": "0x3fd35b9cfb96be8f49fc5bf67f1fdab686fc00ddd47dd05bdcb13e1565406ca75fc4194f00636b58bc3a5cb5a8947f85219ec2c37009ed3e5965eca60dd1d0421b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}