{
  "manageEntity": {
    "action": "Repost",
    "entityId": "831461448",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x23b97ce07c193b424b6266cf5faba076f0697525c1e636ab17c965299679e8df",
    "signature": "0x9f51934a71522614e85f29fbac5ba794e812c327300ea084de74ddaeab0434ea4206045411a1c6b4fba47143e90d08b6609ed68016ac43a5b037f4e67ed98a341c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}