{
  "manageEntity": {
    "action": "Repost",
    "entityId": "357991809",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x55b26603865c2c87597b330e31828d2da6eae5915d84e98cab0e50ca8ee3ad89",
    "signature": "0xe114d06457372ae9dbe8d012a2ca7fd660641b75498458bf9138db74095516547fa689b962f9e8b9166d3bf8ebb5b7127e2021f15344533a7d26f5fc627fdfd31b",
    "signer": "0x48c57b64a5a12Dc7C7742Fdb629EEce52FF5591D",
    "userId": "930634116"
  }
}