{
  "manageEntity": {
    "action": "Repost",
    "entityId": "658507491",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x23b51dcca3ca601c352d100f89b018eeafcdc3c6937c34f813e6ee126c1129a6",
    "signature": "0x5d4ee877b13710f2f59c1c42d7e8765cc656c7fcd66c213d03c6c578a4f613ad2fad74b466202e42c0b9dc98366bd5ef7fa1d3f272be85c4a35c496ff3fdfa601b",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}