{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1273478335",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x524d96d766435693b42dd17c6df07f088704aa9d0937153ff46b9e8555baaf5f",
    "signature": "0x0f6a46446a490d9bacee8807a0b28cea6ad767bcc26b13dd0a9fc89c4580e6d01d94445bfa8a211af7624278d5399235f81f669d565608d59eae6ac4e424f1ec1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}