{
  "manageEntity": {
    "action": "Repost",
    "entityId": "864381175",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc75674519516e72cf705a8e3728a6c149237deb330de1c54d478c4be3f249fbb",
    "signature": "0x6968a33484c551eed752247da80529beaa69e613255404b7085c31cdb37fbf695c0a39be6a8f8e1ad5c2a7a7347eb5552b4a87b0914b1dc214196f3bcee1775b1c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}