{
  "manageEntity": {
    "action": "Repost",
    "entityId": "303438509",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xba38314ef3cd7cdf5609b1a7951e65efb0f26c03e6a406080701481951a926cc",
    "signature": "0x6d927332e5b14806335e83108ca3a75ea1add1dea1f6937a300f838c72c7acd217e98bd2b792bf134cf32fcd86967668299433a5ece37d3a735ce6ad42a7554a1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}