{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1383833834",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe100be90f06cb51cee87720afe812ef2ba46dcd4bf685e55354e4f94e915213a",
    "signature": "0x5f68b88d5469034114e1c5a960a5a58694a9a1fb46f9f19914b7ff01535ac0702630b2de015a91712d27888b63707ef36251900b532d3eeaa71853cfc67411501c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}