{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2144315609",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5196b317c03b0372bfc96ac1523eb8def2c32d12ca35fd28c9fe8bb2d386ab37",
    "signature": "0x563092d8acc86b325f838350eb852231d51b34f86c01729c64c1c74cb22498ae5fb4179b5da44cf3640b2fc213e52a95e3fbdb5ff7fe0e2aa3e43f5f4f01db291b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}