{
  "manageEntity": {
    "action": "Repost",
    "entityId": "254015863",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xddf83ab35469a19438e97ada4864d8f508e31a15fda226b58d780a8dae3bac4f",
    "signature": "0xd2fb87dae11e9e1bdf7a220f42f12c1dea7b42d896c4d484d915dd7b875a3d520306d3c7c55b491f73886147f4ee7748a58260bd4358f7ec43a8dc8b4bd1f6731c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}