{
  "manageEntity": {
    "action": "Repost",
    "entityId": "705460992",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x066f3d012726d7cd11da0ce26f552a26a406562fbcd5b841bb1bdfa8a2480c2e",
    "signature": "0x748bc789d9f7de70ad6e5f1231e2e53421b170f81d3cbe6b7ef97f0f1e361d8377a65a8aa376a89f478e5a225cb7b026926b6feaffbcd38af334eb93106ec5111c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}