{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2004028574",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa8eb117c935bbb2ac6b6cde779f10b4abbb5ab9bea26828a0583a38efc86a9e5",
    "signature": "0xf669655e526027bd1b24649ae74eb8cc74e3ca91ba735f90b7f6dd9b1bb483e51c1fc1f09581d493e26d77e57b052fc5a46b92429d4cdb27f4028c3136250f0b1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}