{
  "manageEntity": {
    "action": "Repost",
    "entityId": "603326",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1d706bc593b89193e03b71ed3ae3669c335401c84cb29f37427ed5699ff86fb0",
    "signature": "0x094f5b4041fc03b06ba87ed8b6c7a7d028d3e1ac323b7426d7634fac8ea9adf57420907f0c3c12330666e2427cc133e9b5baa892a1b95dba528d10680c550f691c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}