{
  "manageEntity": {
    "action": "Repost",
    "entityId": "349593643",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb0729fd7ecc2a3b71377e17cb9021a83fdfb52a60ac98cddd128cee604e7109e",
    "signature": "0x0c6b827863084c95e93f660d3c0ac47d5009c17b081d158b236e59cf3fdd548a3f0de799dc13da1eb53aa7d0d1235a6866009843f117381d58ed5f5b70fe17ed1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}