{
  "manageEntity": {
    "action": "Repost",
    "entityId": "743341251",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9c517657a14eeec1f214ba3f73ec35e846991dc4c0297b8bdb4acfd4032d9a90",
    "signature": "0xe49ac44c1b6ce11189c1629ed0236c9470207fff9927774b8a03c1934a6b39a11528ed7b65accefa136d66834d27b1e98e35ee5eeaa4ea1511b6e91aed1eb6d01b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}