{
  "manageEntity": {
    "action": "Repost",
    "entityId": "556653803",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x62f27c2a766b7f4bab76836b72ac2c6544c83e028b3b08a0c48858f1c528dc04",
    "signature": "0xccc4fc051e6b305a9501eed368b6ca7744842c00215cb9e62a7a6cb80903f4ad4675c7d7f5fe678378114e5f39383944e17e8ff523580af81770cf93e115dc181b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}