{
  "manageEntity": {
    "action": "Repost",
    "entityId": "103297",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x11c4ceeb4ca4f174ba934b0f829f53d0c33a7c9fbaf78d67e1a7ce9cf75ccdf8",
    "signature": "0xba30c1141f11fca5b32a68fa13de09fbff7d63b3f0f50eaca290c6f9177f0837551547d7c8cdf6050d468196a88ba1b9fc8bdf0fb5c461894990d2c9219b4f941b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}