{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1854944736",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x61ad6f70bf7f777977bb3caaa148d802230227ae9e3f582e42c8a9f7a2f50157",
    "signature": "0xe97723ccee8fcc26b1e2bcbd7c896947a45ab6a269d788d68bcf2de61fd9630f3fb72ef11203eb155baefc2931b7a8b92f4e09563274154cc9b72027193788cf1c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}