{
  "manageEntity": {
    "action": "Repost",
    "entityId": "671789225",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf6b1448ad0093b2e51f969e2cc32cbb9f6253eb3cbeb8f3df2dca61641f1abaf",
    "signature": "0xf7e8d41dcc29030cb7d0dbbe1099905fb2f62abbbf8b761fb2ef5151568e32474b2e5a0656f116bb51946ede5b3d969f8823691a47fd04ff6decddaf8e09a3301c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}