{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544163",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2441811016e71d9b972e8e61caf5bc7970a1015ed9634650d7021537204f5c04",
    "signature": "0x18cbdaf53ea5aac56fb532456c98e578cd6e5218ed555cdd409ff522ae6192556440250f22e77174d30b3d4bc7c93afaaaa1dc6739e3521b710a33444132fbe11b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}