{
  "manageEntity": {
    "action": "Repost",
    "entityId": "456225346",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3e9bb273cf4279c1cbb5f61c0dcbabebe1af4c705f4650265e97c317d19d9c01",
    "signature": "0x57d96b2c744df58e44acad0d82fbfd9e8f296c1bc42ab8594c5c07ff7307561b363598e5cf9f3a8bd0fe79d2922aa0814a252500d4abec1292ef72569cb82a391b",
    "signer": "0x326CA1756d3c5F6540Bae1A21EcE78481b3b115C",
    "userId": "127591928"
  }
}