{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1549526950",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb51593697bd750fbdfc3818a5fd4dd9522160aa7a83314675531e6abaa87f0d1",
    "signature": "0x531c78d6a816c1ce001346272031db66e56da42333e6207c68959f111892446966606490b686750aeafb1d269c8483374b8cbe195dc21664aa6265eded36a5791c",
    "signer": "0x7b52e6AA15Db4Fc3A84AFF2b12e5B8B128eA8610",
    "userId": "808512351"
  }
}