{
  "manageEntity": {
    "action": "Repost",
    "entityId": "51350",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5f66b92c3063afc7691e2dd703e4aa90730bfb040a02ca9beb787e43fadab818",
    "signature": "0x5f43011652ec9f3956ba2c0f8ad6b2900c72ce7b270b626bae3fc532cb34f4ea37dbc71428a955789da652ced6186043b78c4dbc5f511b4280618fff93e5ce561c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}