{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1452857602",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x984e48738de5e06d76948bb51caec51efa36c42978f075b3fe029394a710849f",
    "signature": "0x576b0e6062e39f9e92596fbceea7a31cdd5f2679b225f6cc9b56d19830c180a77cf4b7b9d2393b8c33ccec8d864b132ab7a55b7b77d63ee61b8fbec3cb09d7be1b",
    "signer": "0x44Fe9338D9d1405927C73FDA0be0F36ae481Cd39",
    "userId": "983568397"
  }
}