{
  "manageEntity": {
    "action": "Repost",
    "entityId": "42343",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc8c4a8f8fdd7abc21972d5f16ef1753e478103e2ac84c9e100100c00f2835d56",
    "signature": "0x6be6e65180717c39f83bda3f941c0d0bc6f6e1a999d4cd5a04a8fd208da36c35455a2c8b898b0d98d7204d962a075ec01e3714fac3ecdc284e6af6641e517fa21b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}