{
  "manageEntity": {
    "action": "Repost",
    "entityId": "846212961",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x441c655aeff5727fa072bab8bcbffdf0ca8ee4ed0e1ce0c73d4a20f03ef654b3",
    "signature": "0x2364778fb40b6e04af54b193ba9a35bb263f0c79e12d85650b1caad145ce107776b5318f1ccd5bf2edb3af7ae5505e05496a9b323c2b693e93da5206591987a11b",
    "signer": "0x4Aa8154A33F33394BA8De574d71aC98Ba6A47D5a",
    "userId": "645720561"
  }
}