{
  "manageEntity": {
    "action": "Repost",
    "entityId": "652113296",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x21fa298ab63c3cd17fec171cfe7fe63fc20f58f0d56cdd3bd012354678ce8f19",
    "signature": "0x44c1a40de68a0b72a13f155f6c869c71a2e433e3eb2ae1eda6892c7a4800c46a35d71b8c5404850e41e2d11e547694c952cee45dff05713c4f85695f12a2fa781c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}