{
  "manageEntity": {
    "action": "Repost",
    "entityId": "54597833",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x54f11763704d82d099e282f23fbf51cc6a48129d339772edecdee3c86b5b9795",
    "signature": "0x352f83fd57a4dd984d18d80ff857d29613fc6e08e0e8a94f1ae329e789a1cffd301663242e3fb74aeb9fe8ff713d8d5023e3b042de8df54ab86c83e0b7c7ff5b1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}