{
  "manageEntity": {
    "action": "Repost",
    "entityId": "587658980",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3ae2834ce2bc71319e9928fce2be516ff8ca47f583a2765ad5c9ddb8464f8218",
    "signature": "0x7b4b7c0f3b528886e364d0f3a28a1529e7af3ef7114757ad9b6b1bc68004e91e25d847451b0505a0779e2c5ab5c178f01dfd9ab929cee9c48394780816eb9f8a1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}