{
  "manageEntity": {
    "action": "Repost",
    "entityId": "402396",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x073747bb9f7aa066ba774ae11b39077653c7ede432d3dbc68c29d4ddbf65df92",
    "signature": "0x8c90e963fbd560115f181813360969c93afbd5a5b44d0ff168d96ec9a71706883af99845aee104c7cb4e0ec5db8d2dfad42e7e32095909f17d776a61736c51971c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}