{
  "manageEntity": {
    "action": "Repost",
    "entityId": "154957316",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7bc6cba7a7bd246b387ffa10e5ab51e3ef3a5a29e403a4ee56877a9a3576fd49",
    "signature": "0x8458c1b39d96e711242de86951f491da3795827cc4362154b41e7287f77b27df4ed9643f99e25044c8e3207554cb6142ecab2c482fecef9a4b4bdd9f6c8aa4881b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}