{
  "manageEntity": {
    "action": "Repost",
    "entityId": "843314770",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa4c67b077adfacd0c4b341e28bfdcf087c37dd122a4240f220499acd0403e812",
    "signature": "0xa75e9040110f59f00d871fb900b9155b295f484cfd27b963d8e171e36ec5ca5d0a0ebbc9eb93bb1b61791d2a061d7f2e8ffc9d8cf758e32e1774c3dff7d62fbc1c",
    "signer": "0xf954E35976C0aAaEC2968197F2a371Cc99E7C81A",
    "userId": "102143"
  }
}