{
  "manageEntity": {
    "action": "Repost",
    "entityId": "964641",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x38ff8d643721983ebc5fda3421843e246d56c04ce62c3209b1b8e52dec93982f",
    "signature": "0xd9d0edeb98c9c59aa43dae688fcb11a38d4243ba43c816169296ac1009f35010114ce61e52c0c3e95aff6f6c445d4b1b6792a8e8c2f45d5af529b81a098d41f01c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}