{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1214404887",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe138cdd7ea67c10f492d73b77a1bc4fed0a073dda94b4beae6256d7ba326f608",
    "signature": "0xa5a10065fa2b64a2844767e90136da88d91a724c8d4050f3932081e375754122592b1fd2fcb3d9ea08645906675200268ba47e1cf97fdc46d4a96a329ce212161b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}