{
  "manageEntity": {
    "action": "Repost",
    "entityId": "778963716",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb8bd105c22bb2b6bc047099ce3747e240af257918ded7fc999ef72b0791f487b",
    "signature": "0xbb2a6855e86b4fb687449104f1cd9e62c5bbbfba132e604c60b03150d2dda5292f555499d3bcfd18ac75d4705495e07d31eada86008c82673ca4d946fffaa1cd1c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}