{
  "manageEntity": {
    "action": "Repost",
    "entityId": "771183002",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd357e44095ea4a30f0b6e164dca617327d7fbcef2a11cf4149d17f2da576eed0",
    "signature": "0x1b93cf3e7bf3c81c243de3d88546ec464949664275160cba0b6d7e49c723971f76f86c7330addec7f82ddf722395fd8ab9309de13516fd029e47d0946abc346a1b",
    "signer": "0x4086Dda2D91F77cd46De0859a4de37F888508faA",
    "userId": "568518925"
  }
}