{
  "manageEntity": {
    "action": "Repost",
    "entityId": "124340719",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x51a59a2f2090416625f8c7f3b1f760bc11003ae665dab609ec94fb9a355556ef",
    "signature": "0x43016096af6d91ab00134d56461c46251ea893040f3fdbc44b10bb06a9f622c56a74ffa0227f5e5740e138d3a591e5a1446662d398c35f521b2a3253aa2b57331c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}