{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545431",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x39027d3be3f5a52541edd26a8077f2ae1716dfd3ab7bfbd0adfc8a61075835be",
    "signature": "0x30d6cd995312b4c4aa7f85e1334d72a31474d778d91e1519fd56a17defd82efd68849bf4ea28b7f2f4056f83f70f3d8c12aa21eb7f787b8a94c969b9a80801cb1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}