{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2099341904",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x34ac33cd8f3872e4b71d8f5a7e2f8fcb8c9f608457f0246ad3afc67747e37b6e",
    "signature": "0x0d368d9b66bf9e04979f195b5f3dfd9443754d60c523fa7545c82a0b034d208a406f1489b90a29084c4331edcbd824c241d04b8e41e0e0fe5bb2844c507486b11c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}