{
  "manageEntity": {
    "action": "Repost",
    "entityId": "487947",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe4612d24333acdc62fe4e9361bb9fbcd0713b82abcb96a5aa8de10a3e37a3ede",
    "signature": "0x72d6d5d3675251917e6c9e91b2861a199636c18f282baed65cec8afff06b4cb56b7031c21bc9821518447485d62b1e9e25d1ecb2c565d8b2a68313c50e85179f1b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}