{
  "manageEntity": {
    "action": "Repost",
    "entityId": "774007",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc2cf7807398375a389f3eca1310d3cf154fe6cc38ab0c0d91d2f020dcfc9f478",
    "signature": "0xcb4d88c6b01718d68c2e0d5baadb53f386892b958e2f688dbc242cf694928c2e6c8b61d06d70bfa7f3bb9c3bd491fb4feda78e7dd3519534e7027951e9fc1d8a1c",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}