{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1408614663",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x578e60acced99821cf762ff0e40978ca2fb4c015f624f087d0f293e1bec40180",
    "signature": "0xd8457254c08b2bd7136029456cf0c41c881d4ac210cf9d6c9daba99332bec9c215a2b04881dc176a56c8e7f320ba5669acbd35db6ece55dce17f9fbe1b82774d1c",
    "signer": "0xa8E11aa224d2579f5cbdb912866bCE84Eb10f9dD",
    "userId": "951616224"
  }
}