{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1009091",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x90bc2ead1baa2d6bef9dd8dcdf1c78eeaa7b4095c461aed69b3ca547961cca70",
    "signature": "0x89d74ef4fdd6ff45dd4cdab4b44f5bca32661619b77b0a770032befe931b6bb034e0109414575987ea35aedb371e3f3517f4eba05bfc711f25fbe3bd318a53101c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}