{
  "manageEntity": {
    "action": "Repost",
    "entityId": "457624356",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x75eaf33831dae49cd19d339515b7086a674fced83955869aa8c18329579f0603",
    "signature": "0x5f29998e2e70c4128b1b95f2d377f4f2d9dbd3956451fc6ce26831e58eb2763f10c8fa9497a03ad7fdff3785f8dec4ee5af42c837d92d10836b5eff8a7eaf4811c",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}