{
  "manageEntity": {
    "action": "Repost",
    "entityId": "378211006",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb86586916f3dcfd1e44b3d4ce042c3797797d8c11516449d11ed750db363fdbf",
    "signature": "0x0b3d6ba471ebea7ea5fb0853c597afb554f02ad1df4daff729de81d850e75b95200fea4772a781004f7d01313f238b5a6f3c549633e2bbf928c62814d7cac6d71b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}