{
  "manageEntity": {
    "action": "Repost",
    "entityId": "391737580",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3122921a5c3dd040dbcb460cbb1c13a5bf90099acd1b4a9a540679d7c54cb137",
    "signature": "0xf42dfb7c8a84ccf9452ba9c58158bb8a55b365cf57cdf566987951d4a40ed1e46b456a50a1d369b590237ffd55a13bd21761447f622a72ed4e61b4e802684b481b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}