{
  "manageEntity": {
    "action": "Repost",
    "entityId": "898270499",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb30bf4d33bf2b69bae8c9fbf8669ee111743c2c8a94a9d2f951fbc4a617a7325",
    "signature": "0xbbf323968fca2d5b66dc2991ccdf71da21cd0223c5490ea2bc60c646ba205e034f5cfd1c02b6e892f9798c354d64ee0b9fb6e86e16471cbc792fac1a669ab3cf1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}