{
  "manageEntity": {
    "action": "Repost",
    "entityId": "399806",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x73b9306c98c882338e7ce5d5fc40550c4ebff0ba4fa7b18206c6188369790081",
    "signature": "0x84cc02dcc41ebf0ab8fa4b2cc74dc4300586bda4e6e8154f45069bd142fffec062c54df0206ebc0f0f2a62ed3924ce4b2d41d7f5ff19f3a1713dccc57c311be21c",
    "signer": "0x092B81a0eD2E72bBD70Bb64F4924e8B3f8a19555",
    "userId": "237509"
  }
}