{
  "manageEntity": {
    "action": "Repost",
    "entityId": "399104486",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc1b07080c8d65f6d14cbda7c361ea8e22f6c2bd9ace48ad2197ace6c4a8f0e9a",
    "signature": "0xa0864391b79d4b7eee7d1e5b31743f616ac181f2c01acfd7fff76177852f15fd2cd35358c90dc498a23f314852e2b929dc2052237ee1f08a856d8e63de172e721b",
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    "userId": "887547386"
  }
}