{
  "manageEntity": {
    "action": "Repost",
    "entityId": "649548974",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe5afcc4196c07e2780113f090a1675ab8b63697a397c452aa4821d79c02ecdcd",
    "signature": "0xf649f3cb77c966c340561544ab7756accc506453f0a002f516570239c16a9ae42f71641aa0f9ba9412e99c906d37951dc974b957546fdb03b65642f66462846d1b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}