{
  "manageEntity": {
    "action": "Repost",
    "entityId": "517808",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x18b44d22763117fa2e26159ef5d37aebe47f8179b9dad4ce437e9d34b1da8153",
    "signature": "0x003876e514e1125026b8b45088de7268bb68e69e0cf278550bba0424539150d463180fcd8598e7d9c15bd10b35cb7196f1e613b841ea71381a2a0d50074ad59b1b",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}