{
  "manageEntity": {
    "action": "Repost",
    "entityId": "578917600",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x65ef4bdefab6a0e982949c2f5f44394b872b2365b41ed8203b279b39c601e3f5",
    "signature": "0x68dcb510677ed4db2398c5be139a4e5bbeeac0ac68f7fdf75e5ef373100ed89f545509dd37e556ed88cb73630c7e0ebf1711349b576e4cffb976b4e5afdc5a551c",
    "signer": "0x102a924C1c076Dcb5816d20E32Dcb6F00e75F2C9",
    "userId": "485987672"
  }
}