{
  "manageEntity": {
    "action": "Repost",
    "entityId": "18694",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeefcc9c01d372e57078135ad5ae3fd0ef787d56cd3b53a2db71ef08f291fe510",
    "signature": "0x1b4de8b5ec7077583303519e0018f815aed1a87b00a84662d9283e946f82304c073ff10568d8b7aac926da4979eebaf7ea8faed471b9d6016f2e9a8c4ba62c451b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}