{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1028619",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaa214e9fb6634e1f34f30d91b209ef06f3a171a8af27b06a68055a2b8e05ced3",
    "signature": "0xacdcdfcf6955b0a5c45a2f98a5840efcffedfdbbefeb7abac0a0796b7148663b0941cc0293f4820077816db039f041153c2b7afcc456700f28c2432d25e8a2501b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}