{
  "manageEntity": {
    "action": "Repost",
    "entityId": "875253273",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x621fa3a8fee8aa621855612ccb526e38285d228a12215b63f769a2d8e5f3e11a",
    "signature": "0x408d18a3751a3aa3e492fce3151bb8437b2526223c02c67555fac327aaad1ed948c0f0f4818c4481c4270ecf7c47cb2591c5ae5db42bd5c8cf246563b8f60e1e1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}