{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1186776473",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3082d73d4b4f7acb59cd56f1ba435c30c15493f24ad8fe4257e8dcb292da6aee",
    "signature": "0xef9a16c0fc6f9060d1a6d56fcefa3563c74d7bba6167e039fca3eeab4fe01b8109cc04170659123fa1e2e058d99ebc35770c806a0084cf2fa9ecba9889c91b1e1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}