{
  "manageEntity": {
    "action": "Repost",
    "entityId": "76557565",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x577d54263afcfe287e08685d587f417456fa38778c8345f9bd52a8d339ae2efb",
    "signature": "0x04a7811ac24ef118a649cd13379e7b557567341410a81f3bfd1b85afb3eec36f01d4f823abf226005a5adc9a0103e7d5877fdea58d352d1d83cd40e350fc51db1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}