{
  "manageEntity": {
    "action": "Repost",
    "entityId": "54738954",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1a90bba99e5f370885237169c61db5f7655d0039dfdd325aea899369fd442c8c",
    "signature": "0x2da1609f42d5f5db6b12ff815b6fcc5e92dbb041c04f3e9656ed55927bbdbe6c659892b821e6a184c038be2330aecfd43b1d957dbb8393351c90ad0380c5cae41b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}