{
  "manageEntity": {
    "action": "Repost",
    "entityId": "334012",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4478d321998c68a69fecdd275ba3c57509c4f3705950e65d31c45a27bfe2111a",
    "signature": "0x5b67b7a105b4bfa71dd74c56c979513929532cc8a5de59a62284ee0b054a3cb903217035d63c2e7a3b86f7e459cb33f56c24e4bcf7b3a594a07309258d4e7b541b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}