{
  "manageEntity": {
    "action": "Repost",
    "entityId": "122672732",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x01c963fc4db3186f11137d1c18b4ba9e41f73ee170b6d84b1019ac0d5811497b",
    "signature": "0x6497b1d006db8370bab9eed605f623c894ce3fd7164a32cf2b21f906eff130d311bb28e2f37c6415c9c73ddf2c46a7f69d433cd7c70681c77198462cb79a69f11b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}