{
  "manageEntity": {
    "action": "Repost",
    "entityId": "677919359",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0acb2fa6315577f3e8689ad54cb8f80926d7a574427cf5865a3c8d50a1b50ae5",
    "signature": "0x77b17609a05f27bf70b3fdf3d49c91f2bd685aa8f087f143775173d5e38d3c5014258a53b1bacc1e8a37918a406a84b42b833d26b2dadf8fa08be01c564119ec1b",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}