{
  "manageEntity": {
    "action": "Repost",
    "entityId": "389118869",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x67adddbc3dba039660bd915ce2bccc6c1e47e98ea3b446643d8f0e5344eeffb2",
    "signature": "0xe81f5803150f3174f100b9b5866c1df2a95cbe023121c3b0c79dcfc4fd341aa4109eb7892369863db823d19cfea87f0e665dc9db661bf254efa49eba5e95a2731c",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}