{
  "manageEntity": {
    "action": "Repost",
    "entityId": "308678979",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1dd374c0b131c407654b6dca7f6f5e575aa5d32187160abb9dbba51200258568",
    "signature": "0x6b286fc558d01be4da192bbe4fc532c7deff65a9afafbf047b5a65489b2999115d8370652b4bb969a21bc8b804d59215f4d2b4fd8e45f41f8f54a9027351ce2b1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}