{
  "manageEntity": {
    "action": "Repost",
    "entityId": "648412846",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc9203a3743421626fd3d5f00edffd12238e7c93ea438afd9cca59dc22f7c9ffd",
    "signature": "0x335c44cc6e5ccc7da51622e8412322a3a51ab6cb1d6a298588b3e8972cd11efa6f7623f8e733803de18f2662a9e7734c58544931aadf50b194ab3ebb97358bd71c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}