{
  "manageEntity": {
    "action": "Repost",
    "entityId": "780312885",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xce6ca4e95609f89c45d3d5cf33e9487a1eca25fb7e00e2770785685c46eeefde",
    "signature": "0xf372d43c89f8346e018f850587a5816e40f1ce49c3fadbd5bd11516dbec646f639911cfb43f5a3897c6289e7e6c269d68d351861d4789424b5339cdd670251ec1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}