{
  "manageEntity": {
    "action": "Repost",
    "entityId": "303080",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x400e666c891adc4655e44e8d166461f3d291ae84be907d5794a795b925143824",
    "signature": "0x351db0c539e4b35829da13fdf59c73b19e96bd9a69ebc3d6b9fd21e3e615fe637c80a4aee40be04a2430790d17cf4ae8e5426ea33d7764217629ad71aef8cc141b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}