{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1556201304",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x878f05c49f773aa0c91198b3738aa9da0b1a146622c69dad7f20cbf55c22994d",
    "signature": "0x816724f14a214a8483345b075a6f89b319e4ee19edb7824397f876a5d71404eb7de020b49ddd39667fcd102e953030e1e380360fe1ed914bcee311a3af403b061b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}