{
  "manageEntity": {
    "action": "Repost",
    "entityId": "349593643",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd366bf71fab6ed9bdb250ccd9e8a7cb6546cb03219988fc7fe01a220e7e1ebfe",
    "signature": "0xd2a9b51a0b9caf2f45eee66882514139a28202f442dbc9efc5d0399915b28c34612257d2f7d122e6babc7f96e7dae8ef7876d5ef90d44448510d1e5f25c22fc01b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}