{
  "manageEntity": {
    "action": "Repost",
    "entityId": "145627878",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x587ac1a58c631962ca15143657d186e0120468bda32c19b5c02dd1a0136eb7a2",
    "signature": "0x6a4b7000c0a9c373179d3af842ed802d0c69ab6bf1fe4130c6ccff521b1a03a35b96b71562346f5995db8f59c8d6645ec0a28a1e964a1094cb2c008d0503a2bf1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}