{
  "manageEntity": {
    "action": "Repost",
    "entityId": "219883300",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb3ffcc225a63414c90d3105c6b5c57901bae3a9332b944f0efc66cf2dff820ba",
    "signature": "0x36c75998fff807aa3c6e64ea1808971c5fbc85713d9bdc36eaa878a7bd4cb5e7670dc9aa7c0ca9bf7add40be97579d5c654055659b864b694ac443c28ded07961c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}