{
  "manageEntity": {
    "action": "Repost",
    "entityId": "770655690",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe101897c820166b9d02bd313ca9e68ee912d0e99d22e16b04f4e9abee1fe31b3",
    "signature": "0x082eeee1594bce3f27c2810921c7f961a2d6b346611aae03df553983898dfdc2526aafadee62cd6b834099799d1d63e53f585fb2c4be6e701ce0447e6810cc2e1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}