{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1394767724",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x04f27b20cc3c0ef4d4c64c2833b38c22bb44d9f24b21d0abb3b7eabed618960e",
    "signature": "0x019490cbc94880e14e3cc3d993f9c4aac8a491cdba33d2e33dd1b3d76d9dc62905d8956b35029c99d1299454b998fd40a04b85eda046f31ec987c035ffd01bb61c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}