{
  "manageEntity": {
    "action": "Repost",
    "entityId": "773463",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe2da13719c4ad444bef5cea339d60cc88b1343d83dd31aa32a0c0cec1a01c3df",
    "signature": "0x90281bc5083ff958f3d171c980607113d515a44a8733ad59e594994c97cba3e34e31d6fbb235e0bb2cdd3cf33c04ca5b3be18f4884f28c810f3026d6e19eafad1c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}