{
  "manageEntity": {
    "action": "Repost",
    "entityId": "461684",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfe4cba82f3f3d003ab51722b7dcf4e88047f05000ed7b5f29ce1e265a8ea31ab",
    "signature": "0x7d6791f6b7df2ff3517eedd10405709457a197899f53748279f52e80d5aff40a13f499c9d76e8895a6ab96d54e5a76bf5241706b9ea601e1b19473e903166fa11c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}