{
  "manageEntity": {
    "action": "Repost",
    "entityId": "951074354",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3cbc454a439a5b96b51585106193f0b26d5906d4e7515a908c8b992d1a93a89c",
    "signature": "0xdf4fba017d13c93e5f2d628d0f3d79de4404711f2f5b43c27648bf093112e36a6643974658e699c2318f7a3ca513e351277d10a7639e60ea399441861680b41f1c",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}