{
  "manageEntity": {
    "action": "Repost",
    "entityId": "355724766",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1b680665b04998e137643a119c840c1130d7981af86f1b47f148a0393511b954",
    "signature": "0x3e18eda2419c35b6e875ee83827383f7ddcd0ee3dd3f5c974ea89cde69b91c8f315fc30bb9fb7de88e1a1e5fa2d16bab9ec73fd5172ba74a703dcab1d0ad8d641c",
    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
  }
}