{
  "manageEntity": {
    "action": "Repost",
    "entityId": "954467",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x443f494d4b7d12b1e1d87c9887f94e998c5d83c9870fad13ddb5854d16373e32",
    "signature": "0x08fc19992d86b1dd54458360b85e59eb4955cdd4a582943bc4ddd853351ff70217fb43ddd6e7f3bfe70cb10076c755fe9a237292ece495931c762f5cfb46f5ef1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}