{
  "manageEntity": {
    "action": "Repost",
    "entityId": "754459507",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x43f4a533b3b49815f04e102da5893e5572ab4cde335b3b1fb4f306a114421b7a",
    "signature": "0xad9f077107ce43d427bd66ec4c24c141598b221e194e09b924eab1dd68a83c5b107fadba8a051f57674984bf23df6b1e244ee680c5a7334d41c3708eaa32a0ca1b",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}