{
  "manageEntity": {
    "action": "Repost",
    "entityId": "458283808",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x852339a69f85a030c4c8f27703b0858cdc6bc3820a9a15b109d7c430067457b0",
    "signature": "0xd19b0db4dfd731d8f2af874503e67a1b9673740391e8151d3dae659485e282b504497a8d8a8e701bd8326506a440136cbd4697a1ac99ffc6cf5489a9485d8b311b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}