{
  "manageEntity": {
    "action": "Repost",
    "entityId": "543913",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x50e672f15cad6108d63aca09ab32b53f96f1528250a49646677df323e363fbc5",
    "signature": "0xbca0cb9b164528989d65a46cad725ee3bc9fe34197bdf892d43bc92d3d3d825f70074bf25c1dca9787920d7759e2f000c74406c621e2f5365b3c2aaaa1d009fa1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}