{
  "manageEntity": {
    "action": "Repost",
    "entityId": "665945568",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xee1b4feeb024fa06f5013c0c8634776dc6641c0dee233f3f79c261488361906b",
    "signature": "0x960b969d29aa854c693cf907851ea72d4be75c63132cfa6000eae83a07b63c3c70afc0d8c0255b8579c3f54d28682239bcc4d667d86402b9a4568c651f3227141c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}