{
  "manageEntity": {
    "action": "Repost",
    "entityId": "637574712",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9793f096751f07a749e29fa8fdfda70bfa55526fe70596c489d60bcbfb083983",
    "signature": "0x42f8f3bf15670c3eda66a274c993ab454f23f572513d7144ae0778fb6bf9a76175a38590330176e1a3494ada7f93239b0cb985581cdf030fbec119f7261e6dd81b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}