{
  "manageEntity": {
    "action": "Repost",
    "entityId": "877461744",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa8ec38c66872de37480a30257a176a3ef4edaf5364aeb3e5ab656d8217829037",
    "signature": "0xc3d9eab3e5fad639d4c65e3ef1f0c393d31e5e31d00411c3fa524d34e149cdb26e322d01b7ff3f4f7fcbe9fe51289cc25001172d500f528828d65de3932992c11c",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}