{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1447693137",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd663671707e832be79c30568563b6735e2d2245e6bfec194c313da1e07dbaf1d",
    "signature": "0x1d2d5cef903b94f5c2788cf8633691be7ec4a8ba5f830a6966fd7744a952ec720b376bb2b29496aabe9ee022da72f8cf69946d7dc65cdf383b097965cc47ceba1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}