{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1535588380",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa3bd2389fe606c26fd5c369e0ae31b74b15e3f484d39d8dcaf35f03ad776b886",
    "signature": "0xb54e22f6fc3c8e20bd71b1d0957116931a365d7b833723ade3b22d1764f312d374c1763f75acba6025f529a54e837307d0dce72b7ce08efbcfb3d55cfcd6ecc11c",
    "signer": "0x9FF2A7F5Fab732dA57359bb3eD63a95511bD1329",
    "userId": "67863854"
  }
}