{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1496472806",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9578ab368a5b75d973056905c028ef0e13878d21598ddb3561436c2868cd0c2f",
    "signature": "0xa6c12c17644cc2344ed985f987522cfb1d600f5b8b38aa241d822eef2e1e171a35cad73180db4075f5dc270f929c7ea1b6f152c6ac4a620ad5d15fad1bbcaa1f1b",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}