{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1781836915",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3d0b841d9f399d694dcc07ca3e4a46248d9d2596c126573cc32ff246a3083ffa",
    "signature": "0x648457bacf8f8045a0b5b8d9b9a3a6d5220e665bab9a4d018ab303b0563f13144b2ab65dabcaa7a2463a7c6a1ced43a6fb1c92b11fb25c46d4bac1bad9d2c49f1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}