{
  "manageEntity": {
    "action": "Repost",
    "entityId": "357694998",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbf716431358c187c97fe41ec02ebb6d44aac4ee49c639b8b7b450ccaf7855817",
    "signature": "0xf70efd35d8c65b81ba968848c32b9d82592287787bc107bc3e63b0091701914a4cf5e09380273946a8a0e1800be040972e1a2dcbcda56ac29b343bd18b8fe3b51b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}