{
  "manageEntity": {
    "action": "Repost",
    "entityId": "602711819",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x60156bfc64383e5e337be2abffad640b9da60c9a4578967e109231ffde2cef06",
    "signature": "0xbc9e55df6cc86fb8c45768c51aa1fe348cc1d4519829c29ca7bc899233d4956176bb24afb0d4de32c7162d82b5e4a0a1561ca02807b83bb0d50033afb11ac7181c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}