{
  "manageEntity": {
    "action": "Repost",
    "entityId": "783802144",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf7becff528d68c248930a1d9000919e6490231ead52598df85bb02d793aecf7a",
    "signature": "0x6fd99272d712a78e6b101a8f60a5ba783708447b99eaa972326fe826763ee95b6d4507baff77839a5d31931769ed8cae59a418d9b4f581aa0ecf2c24ce9bb2a21b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}