{
  "manageEntity": {
    "action": "Repost",
    "entityId": "439709110",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x85f4efaa3275a075e9ec0120a60cd7e60d6e5fbc78aa3c58293c2730bdfb6941",
    "signature": "0xfcad3fb80989e5fad755663e543ea82c8b5e00c612fbb61dbcead2edcf36a4620c5277a7a66c77545224a12c133596b5d8912cab46fcb66c6d76e2c3e985aae01b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}