{
  "manageEntity": {
    "action": "Repost",
    "entityId": "702221210",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1ba1f06cbe3b6140c5ad9695117fa2365960e06a0a780cc60a805ab6ab5ba7cd",
    "signature": "0xcdf2193ba3ee1876bb7a264395e6f5af6293782252316dd66a2fe97caab5ed87291db3cf04c7b3ae9f9b79f58080288cf854d1ee16a67536fdb2c197b57bc6e51c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}