{
  "manageEntity": {
    "action": "Repost",
    "entityId": "777026392",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfef040932814a0911d2193a493170fcfe577a7a8c6740a6c7609efa924038698",
    "signature": "0x354a0d09ed9330cecf2ade60ceea28af33f6d28dd384a8897b4768726258c42477416981943c1188653bf888bf818c35b024fb0730db75a25d5a767e6fe213f31c",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}