{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1199851275",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa663532b31bce5c56de8650fe16aca8e376f15a8960acc199dcf0a3a447bddc7",
    "signature": "0x20e8cdd32a468cc8db1a1c038a9c700b2e07af1318905e0ea039872e9c84958353da390d2d95916b5c0fa16c2b7c7a08ebe30b24943fb7aeb821c1f3f0fa74681c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}