{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1378626595",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb04b646f9ee0c21d423edb5e057033db665b88eb89dba10c34f88aa4904eed83",
    "signature": "0xc4294d06b2da82437cc43aaa60f187f4371c65d6297a610f13b1a57d4f6ca2930da2ab2601dc4c349b54c14ce42a3f5e2cc573f0beb86936fa4ce027f43c52a21c",
    "signer": "0x136A4e19270387bc21d7e58a9592D46864B0Ad57",
    "userId": "956002390"
  }
}