{
  "manageEntity": {
    "action": "Repost",
    "entityId": "528620656",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf2aea2fec46a6fcf52b898471738e6d0f42649e5cc2c08d4e7fa7d0cef73ff5d",
    "signature": "0x9170727091d55f83e814de0d78c79220a5fabb60bbd1570df2091447cc20de453f47dcab640673cae09ba2a12c4b1d4fc15053e483a0fbd7c2eb5b740b62f4181c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}