{
  "manageEntity": {
    "action": "Repost",
    "entityId": "789165532",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x699d040cc247b0e40e439e374b216e29e3da9bcc21c99babc59124457501cd7a",
    "signature": "0x323eb742d652e341221fc266cbd2b716633a333787982095a5406614b52b23266de9ecff022258f97c8297727d9648228febeefa1dfc5946c3da2c49db479e2d1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}