{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854767",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9cc579ed9410bf090f3e7379bead2b8829d9284aee8e6f9fbaf04f35b3e90c22",
    "signature": "0x0b39b78f0ac15ade18d17b9d98e9a3f282653512b7a5f703b48b836fcbdd61054bfbf1f042b78db8a532e1cb9a16fcfd5acf87a83f910c68a94d3a0065d1e9b91c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}